163050215 has 4 divisors (see below), whose sum is σ = 195660264. Its totient is φ = 130440168.

The previous prime is 163050211. The next prime is 163050257. The reversal of 163050215 is 512050361.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 163050215 - 2² = 163050211 is a prime.

It is a super-2 number, since 2×163050215² = 53170745223092450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163050211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16305017 + ... + 16305026.

It is an arithmetic number, because the mean of its divisors is an integer number (48915066).

Almost surely, 2^163050215 is an apocalyptic number.

163050215 is a deficient number, since it is larger than the sum of its proper divisors (32610049).

163050215 is an equidigital number, since it uses as much as digits as its factorization.

163050215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32610048.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 163050215 is about 12769.1117545427. Note that the first 3 decimals coincide. The cubic root of 163050215 is about 546.3116458940.

The spelling of 163050215 in words is "one hundred sixty-three million, fifty thousand, two hundred fifteen".